Lomas de Zamora, Argentina 33. Our suppliers conducted a self-assessment on environmental, social and governance requirements aligned with the UN Global Compact principles.

On October 1, 2010, we acquired Polimaster Indústria E Comércio de Pigmentos Pláticos LTDA (Polimaster), which extended our presence in South America. Remi de Napierville, 16.Mumbai, India Quebec, Canada 17.Pamplona, Spain 15.Dongguan, China 18.Bangkok, Thailand (15 manufacturing plants) 19.Pudong (Shanghai), China Shenzhen, China (1) 20.Tianjin, China 21.Novo Hamburgo, Brazil 22.Berea, Ohio (5) 23.Richland Hills, Texas (5) 24.Bethel, Connecticut (5) 25.Barberton, Ohio (5) 26.Knowsley, United Kingdom (5) 27.Eindhoven, Netherlands (5) 28.Suzhou, China (5) 29.Shanghai, China 30.Itupeva, Brazil (5) 31.Odkarby, Finland (5) (31 manufacturing plants) (1) Facility is not included in manufacturing plants total as it is also included as part of another segment. (2) There are two manufacturing plants located at Suzhou, China. (3) Facility is not included in manufacturing plants total as it is a design center/lab. (4) Facility is not owned by PolyOne, however it is included in distribution facility total as it is a principal distribution location. (5) Facility added in connection with the acquisition of ColorMatrix on December 21, 2011. (6) Facility added in connection with the acquisition of Glasforms on December 19, 2012.

Lomas de Zamora, Argentina 47. Our suppliers conducted a best-in-class self-assessment utilizing EcoVadis on environmental, social and governance requirements aligned with the UN Global Compact principles. While conventional air emissions are a critical and a highly-influential topic in some industrial sectors, as a specialty formulator of purchased materials, Avient’s conventional air emission levels are de minimis and not material.

Francisco Nakasato 000 Itupeva Sao Paulo,-13295 Brazil ن: 9200 4593 11 55+ ٹیلیفو یورپ Regional Headquarters Pommerloch, Luxembourg Route de Bastogne 19 Pommerloch, Luxembourg, 9638-L ن: 35 050 269 352+ ٹیلیفو فیکس: 45 050 269 352+ www.avient.com https://www.avient.com AVIENT کے ضابطۂ اخالق کی تعمیل کا اعتراف ہدایات:ہدایات: یں۔ یسورسز مینیجر سے رابطہ کر یسورس کو واپس کردیں۔ اگر آپ کے کوئی سواالت ہیں تو، اپنے ہیومن ر یں اور ہیومن ر یز کو پڑھیں، دستخط کر بانی اس دستاو برائے مہر ضابطہ کی تعمیل کا اعتراف: ضابطہ کی تعمیل کا اعتراف: وگرام مکمل کرلیا ہے۔ بیت کا پر ں کہ میں نے اس ضابطۂ اخالق کی بنیاد پر اخالقیات کی تر تفاق کیا۔ میں یہ بھی مانتا ہو میں نے Avient کے ضابطۂ اخالق کو پڑھا، سمجھا اور اس پر عمل کرنے پر ا یا وضاحت طلب کرنا میری ذمہ داری ہے جو میرے لیے غیر واضح ہو۔ ہنمائی اور/ ں کہ ضابطۂ اخالق کے کسی بھی حصے کے بارے میں ر ں اور مانتا ہو میں سمجھتا ہو وف میں لکھیں( وف میں لکھیں(مالزم کا نام )براہ کرم جلی حر مالزم کا نام )براہ کرم جلی حر یخ تار یخدستخط تار دستخط کام کی جگہکام کی جگہ وسائل اور رابطہ کی معلومات ہماری پالیسیاں اندرونی رابطے—اخلاقیات اور تعمیل کے وسائل ایتھکس ہاٹ لائن کارپوریٹ سماجی ذمہ داری پائیداری حفاظت، صحت اور ماحول پروڈکٹ اور سروس کا تحفظ انسانی حقوق کا احترام ایک مشترکہ عہد ہمارے کاروبار میں دیانتداری منصفانہ لین دین رشوت اور کمیشن خوری ایجنٹس اور صلاح کار مسابقتة تحائف اور مہمان نوازی مفادات کا تصادم نجی مفاد کو ترجیح دینا بین الاقوامی تجارت منی لانڈرنگ سب کا احترام تنوع اور شمولیت تعصب یا ہراسانی کام کی جگہ پر تعلقات منشیات کا بے جا استعمال جسمانی سلامتی اور کام کی جگہ پر تشدد ہمارا ضابطۂ اخلاق اخلاقی رویے کے لیے رہنما خطوط ذاتی اقدار آپ کی ذمہ داریاں Avient سپروائزرز اور مینیجرز کی اضافی ذمہ داریاں سوالوں کو حل کرنا اور عدم تعمیل کی صورت حال کی اطلاع دینا ایتھکس ہاٹ لائن کوئی انتقامی کارروائی نہیں ضابطۂ اخلاق کا استعمال ضابطہ کی خلاف ورزیاں CEO کی جانب سے ایک پیغام کام پر ایمانداری درست معلومات، ڈیٹا اور ریکارڈز حساب و کتاب کی دیانتداری کمپنی کی مواصلات املاک کا تحفظ اور استعمال ملکیتی اور رازدارانہ معلومات، خیالات اور املاک دانشة رازداری، نجی معلومات اور ڈیٹا کا تحفظ انٹرنیٹ اور ای میل کا استعمال سوشل میڈیا اور سوشل نیٹ ورکنگ کمپیوٹر سیکورٹی، سافٹ ویئر لائسنسنگ اور کاپی رائٹس اندرونی (خفیہ) معلومات اور شیئر کی خرید و فروخت سیاسی تعاون/سرگرمیاں اور رفاہی عطیات سرکاری تفتیشات اور پوچھ تاچھ

& Canada 40% EMEA 37% Asia 18% Latin America 5% 2022 PRO FORMA SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 20% Packaging 24% Industrial 15% Building and Construction 10% Telecommunications 4% Energy 4% Defense 6% END MARKET REVENUE $2,355M $402M $1,300M $272M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $592M$3,653M (1) Transportation 9% Healthcare 8% 30 (1) Total company sales and adjusted EBITDA of $3,653M and $592M, respectively, include intercompany sales eliminations and corporate costs C O L O R , A D D I T I V E S & I N K S 2 0 2 2 R E V E N U E | $ 2 . 4 B I L L I O N US & Canada 34% EMEA 38% Asia 20% Latin America 8% END MARKET REGION 31 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 8% Building & Construction 11% Telecommunications 1% Energy 2% S P E C I A L T Y E N G I N E E R E D M A T E R I A L S 2 0 2 2 P R O F O R M A R E V E N U E | $ 1 . 3 B I L L I O N END MARKET US & Canada 52% EMEA 35% Asia 13% REGION 32 Packaging 5% Consumer 19% Healthcare 8%Industrial 16% Transportation 10% Telecommunications 10% Energy 9% Defense 15% Building & Construction 8% Packaging 32% Consumer 27% Healthcare 8% Industrial 14% Building & Construction 5% Telecommunications 3% Energy 1% Defense 1% Asia (18% of sales) Transportation 9% 2 0 2 2 P R O F O R M A AV I E N T R E G I O N A L S A L E S B Y E N D M A R K E T Packaging 27% Consumer 14% Healthcare 5% Industrial 17% Building & Construction 10% Energy 5% Defense 8% EMEA (37% of sales)Transportation 11% Packaging 13% Consumer 24% Healthcare 12% Industrial 15% Building & Construction 13% Energy 5% Defense 5% US & Canada (40% of sales) Transportation 7% Packaging 56% Consumer 23% Healthcare 4% Industrial 7% Building & Construction 4% Telecommunications 1% LATAM (5% of sales) Transportation 5% Telecommunications 3% Telecommunications 6% 33 PEER COMPARISONS AV I E N T I S A S SE T L I G H T Capex / Revenue 2023E (%) Avient Specialty Formulators Other Specialty / Chemical Companies Source: Peer data per Bloomberg as of April 28, 2023 Note: Avient reflects 2023 estimated revenue of $3,400 and estimated run-rate CAPEX of $110M. 35 3 2 3 3 4 4 3 3 5 5 5 6 7 9 A vi e n t K W R P P G F U L R P M A V Y F M C H U N H X L C E E C L A S H E M N S C L F R E E C A S H F LOW C O N V E R S I O N Source: Peer data per Bloomberg as of April 28, 2023 Note: Free cash flow conversion calculated as (Adjusted EBITDA – Capex) / Adjusted EBITDA.

& Canada 40% EMEA 37% Asia 18% Latin America 5% 2022 PRO FORMA SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 20% Packaging 24% Industrial 15% Building and Construction 10% Telecommunications 4% Energy 4% Defense 6% END MARKET REVENUE $2,355M $402M $1,300M $272M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $592M$3,653M (1) Transportation 9% Healthcare 8% 26 (1) Total company sales and adjusted EBITDA of $3,653M and $592M, respectively, include intercompany sales eliminations and corporate costs C O L O R , A D D I T I V E S & I N K S 2 0 2 2 R E V E N U E | $ 2 . 4 B I L L I O N US & Canada 34% EMEA 38% Asia 20% Latin America 8% END MARKET REGION 27 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 8% Building & Construction 11% Telecommunications 1% Energy 2% S P E C I A L T Y E N G I N E E R E D M A T E R I A L S 2 0 2 2 P R O F O R M A R E V E N U E | $ 1 . 3 B I L L I O N END MARKET US & Canada 52% EMEA 35% Asia 13% REGION 28 Packaging 5% Consumer 19% Healthcare 8%Industrial 16% Transportation 10% Telecommunications 10% Energy 9% Defense 15% Building & Construction 8% Packaging 32% Consumer 27% Healthcare 8% Industrial 14% Building & Construction 5% Telecommunications 3% Energy 1% Defense 1% Asia (18% of sales) Transportation 9% 2 0 2 2 P R O F O R M A AV I E N T R E G I O N A L S A L E S B Y E N D M A R K E T Packaging 27% Consumer 14% Healthcare 5% Industrial 17% Building & Construction 10% Energy 5% Defense 8% EMEA (37% of sales)Transportation 11% Packaging 13% Consumer 24% Healthcare 12% Industrial 15% Building & Construction 13% Energy 5% Defense 5% US & Canada (40% of sales) Transportation 7% Packaging 56% Consumer 23% Healthcare 4% Industrial 7% Building & Construction 4% Telecommunications 1% LATAM (5% of sales) Transportation 5% Telecommunications 3% Telecommunications 6% 29 PEER COMPARISONS AV I E N T I S A S SE T L I G H T Capex / Revenue 2023E (%) Avient Specialty Formulators Other Specialty / Chemical Companies Source: Peer data per Bloomberg as of April 28, 2023 Note: Avient reflects 2023 estimated revenue of $3,400 and estimated run-rate CAPEX of $110M. 31 3 2 3 3 4 4 3 3 5 5 5 6 7 9 A vi e n t K W R P P G F U L R P M A V Y F M C H U N H X L C E E C L A S H E M N S C L F R E E C A S H F LOW C O N V E R S I O N Source: Peer data per Bloomberg as of April 28, 2023 Note: Free cash flow conversion calculated as (Adjusted EBITDA – Capex) / Adjusted EBITDA.

We are Avient. 6 B ET T E R TO G E TH E R : P O LYO NE A N D C L A R I A N T M A S T ER BATC H Key Financial Data (1) 2021E Sales $4.3 billion 2021E EBITDA $560 million 2021E Free Cash Flow $275 million 88% of EBITDA from specialty applications (1) As of April 30, 2021 webcast Synergies ($ millions) Three-Year Estimate Administrative $ 20 Sourcing 30 Operational 25 Total Synergies $ 75 7 C L A R I A N T C O S T S Y N ERG I E S • On-track to realize $45 million of expected synergies in 2021 – up from previous estimate of $35 million • Relentless focus on guiding principles for acquisition integration: safety first, employee collaboration and exceeding customer expectations • Future revenue synergies in excess of $50 million by 2025 are not part of these estimates and represent additional growth over the long term 8 • Barrier technology • Functional additives • Processing aids • Flame retardants • Light-weighting additives Complementary Technologies • Clariant’s approved formulations and certified facilities • Legacy PolyOne’s leading share in distribution channels Healthcare Solutions • Clariant’s position in SE Asia, Latin America, Germany & Italy • Legacy PolyOne’s position in U.S., Canada and China Regional Strengths • Solutions with Avient’s engineered materials customers • Avient’s distribution channels Segment Cross-selling C O M P L E M E NTA RY T E C H N O LOG I E S A N D C U S TO M ER S D R I V E R E V E N U E S Y N E RG I E S Revenue synergy opportunities in excess of $50MM by 2025 The complementary aspects of our combined businesses are unquestionable.

Avient is entitled to assign or transfer the Agreement or any part thereof to any Avient Affiliate upon notice to Supplier. 20.4 The Parties shall comply with all applicable laws, treaties, conventions, directives, statutes, ordinances, rules, regulations, orders, writs, judgments, injunctions or decrees of any governmental authority having jurisdiction ("Laws") pertaining to the fulfillment of the Agreement; provided that The UN Convention respecting Contracts for International Sale of Goods (CISG) shall not apply to transactions under this Agreement.

D O L L A R S 9 C ON SE CU TIV E Y EA RS OF AD J. E PS GR OW TH 9 C ON SE CU TIV E Y EA RS OF AD J. Remi de Napierville, 12.

Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazil 電話：+55 11 4593 9200 歐洲 盧森堡波莫洛赫區域總部 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 電話：+352 269 050 35 傳真：+352 269 050 45 www.avient.com https://www.avient.com 確認遵守 AVIENT 的《行為準則》 說明： 請閱讀、簽署並將本文件交回給人力資源部門。